package net.morlhon.wall.common;

import java.io.UnsupportedEncodingException;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
public class MD5Util {
   public static String hex(byte[] array) {
      StringBuffer sb = new StringBuffer();
      for (int i = 0; i < array.length; ++i) {
         sb.append(Integer.toHexString((array[i] & 0xFF) | 0x100).substring(1, 3));
      }
      return sb.toString();
   }

   public static String md5Hex(String message) {
      try {
         MessageDigest md = MessageDigest.getInstance("MD5");
         return hex(md.digest(message.getBytes("CP1252")));
      } catch (NoSuchAlgorithmException e) {
      } catch (UnsupportedEncodingException e) {
      }
      return null;
   }
}
